CHRISTINA APPLEGATE

Then: Kelly Bundy on Married With Children (1987-1997) Now: Samantha on Samantha Who? (ABC, Mondays, 9:30 p.m.) Premieres: Oct. 15On Returning to TV: "I looked at a lot of pilots this year," says Applegate, who plays an amnesiac on the ABC comedy. "This one was the one that came along and I thought what a great, open road for me as an actor. For me to do this again, it had to be something special."